Pipe wrench



FIG. 1 is a front elevation view of the pipe wrench embodying my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a cross sectional view taken along line 7--7 of FIG. 1;

FIG. 8 is a cross sectional view taken along line 8--8 of FIG. 1;

FIG. 9 is a cross sectional view taken along line 9--9 of FIG. 1; and

FIG. 10 is a cross sectional view taken along line 10--10 of FIG. 1. 

The ornamental design for a pipe wrench, as shown and described. 